The 1: 1 transformer on this circuit found in a 1967 Electronics World can be wrapped around a small ferrite rod. The circuit operates with 600 to 6 000 Hz control signals.
Details of the coil of this two-transistor generative receiver were not given. We found it in a...
This timer circuit is based on an integrated circuit configured as stable and a 14-stage 4020...
This circuit is used to test capacitors with a working voltage above 150 V, detecting shorts or...